Home / 40,392,126.34-55,745,919.03-22,751,609.38

Finding the Fourth Proportional to 40,392,126.34, 55,745,919.03 and 22,751,609.38

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Solution

The fourth proportional to 40,392,126.34, 55,745,919.03 and 22,751,609.38 is: 31,399,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,392,126.34 : 55,745,919.03 = 22,751,609.38 : x
  2. Step 2: Convert to fraction form
    40,392,126.34/55,745,919.03 = 22,751,609.38/x
  3. Step 3: Cross multiply
    40,392,126.34x = 55,745,919.03 × 22,751,609.38
  4. Step 4: Simplify right side
    40,392,126.34x = 1,268,309,374,299,668.50
  5. Step 5: Solve for x
    x = 1,268,309,374,299,668.50/40,392,126.34
  6. Step 6: Final answer
    x = 31,399,916.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.